Somebody took the last census race information and mapped it out with dots for each race. etc etc. It is kind of interesting.
Tulsa
http://www.flickr.com/photos/walkingsf/5010380077/in/set-72157624812674967/ (http://www.flickr.com/photos/walkingsf/5010380077/in/set-72157624812674967/)
Long Beach
http://www.flickr.com/photos/walkingsf/4982010932/in/set-72157624812674967/ (http://www.flickr.com/photos/walkingsf/4982010932/in/set-72157624812674967/)